Home / 4,160,626.40-6,240,939.60-3,404,799.20

Finding the Fourth Proportional to 4,160,626.40, 6,240,939.60 and 3,404,799.20

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Solution

The fourth proportional to 4,160,626.40, 6,240,939.60 and 3,404,799.20 is: 5,107,198.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,626.40 : 6,240,939.60 = 3,404,799.20 : x
  2. Step 2: Convert to fraction form
    4,160,626.40/6,240,939.60 = 3,404,799.20/x
  3. Step 3: Cross multiply
    4,160,626.40x = 6,240,939.60 × 3,404,799.20
  4. Step 4: Simplify right side
    4,160,626.40x = 21,249,146,157,328.32
  5. Step 5: Solve for x
    x = 21,249,146,157,328.32/4,160,626.40
  6. Step 6: Final answer
    x = 5,107,198.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.